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path: root/drivers/scsi/mpi3mr/mpi3mr_fw.c
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Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_fw.c')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index e25c02466043..480730721f50 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -297,6 +297,8 @@ mpi3mr_get_drv_cmd(struct mpi3mr_ioc *mrioc, u16 host_tag,
switch (host_tag) {
case MPI3MR_HOSTTAG_INITCMDS:
return &mrioc->init_cmds;
+ case MPI3MR_HOSTTAG_BSG_CMDS:
+ return &mrioc->bsg_cmds;
case MPI3MR_HOSTTAG_BLK_TMS:
return &mrioc->host_tm_cmds;
case MPI3MR_HOSTTAG_INVALID:
@@ -865,10 +867,10 @@ static const struct {
} mpi3mr_reset_reason_codes[] = {
{ MPI3MR_RESET_FROM_BRINGUP, "timeout in bringup" },
{ MPI3MR_RESET_FROM_FAULT_WATCH, "fault" },
- { MPI3MR_RESET_FROM_IOCTL, "application invocation" },
+ { MPI3MR_RESET_FROM_APP, "application invocation" },
{ MPI3MR_RESET_FROM_EH_HOS, "error handling" },
{ MPI3MR_RESET_FROM_TM_TIMEOUT, "TM timeout" },
- { MPI3MR_RESET_FROM_IOCTL_TIMEOUT, "IOCTL timeout" },
+ { MPI3MR_RESET_FROM_APP_TIMEOUT, "application command timeout" },
{ MPI3MR_RESET_FROM_MUR_FAILURE, "MUR failure" },
{ MPI3MR_RESET_FROM_CTLR_CLEANUP, "timeout in controller cleanup" },
{ MPI3MR_RESET_FROM_CIACTIV_FAULT, "component image activation fault" },
@@ -2813,6 +2815,10 @@ static int mpi3mr_alloc_reply_sense_bufs(struct mpi3mr_ioc *mrioc)
if (!mrioc->init_cmds.reply)
goto out_failed;
+ mrioc->bsg_cmds.reply = kzalloc(mrioc->reply_sz, GFP_KERNEL);
+ if (!mrioc->bsg_cmds.reply)
+ goto out_failed;
+
for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) {
mrioc->dev_rmhs_cmds[i].reply = kzalloc(mrioc->reply_sz,
GFP_KERNEL);
@@ -3948,6 +3954,8 @@ void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc)
if (mrioc->init_cmds.reply) {
memset(mrioc->init_cmds.reply, 0, sizeof(*mrioc->init_cmds.reply));
+ memset(mrioc->bsg_cmds.reply, 0,
+ sizeof(*mrioc->bsg_cmds.reply));
memset(mrioc->host_tm_cmds.reply, 0,
sizeof(*mrioc->host_tm_cmds.reply));
for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++)
@@ -4050,6 +4058,9 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
kfree(mrioc->init_cmds.reply);
mrioc->init_cmds.reply = NULL;
+ kfree(mrioc->bsg_cmds.reply);
+ mrioc->bsg_cmds.reply = NULL;
+
kfree(mrioc->host_tm_cmds.reply);
mrioc->host_tm_cmds.reply = NULL;
@@ -4235,6 +4246,8 @@ static void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc)
cmdptr = &mrioc->init_cmds;
mpi3mr_drv_cmd_comp_reset(mrioc, cmdptr);
+ cmdptr = &mrioc->bsg_cmds;
+ mpi3mr_drv_cmd_comp_reset(mrioc, cmdptr);
cmdptr = &mrioc->host_tm_cmds;
mpi3mr_drv_cmd_comp_reset(mrioc, cmdptr);
@@ -4258,7 +4271,7 @@ static void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc)
* This is an handler for recovering controller by issuing soft
* reset are diag fault reset. This is a blocking function and
* when one reset is executed if any other resets they will be
- * blocked. All IOCTLs/IO will be blocked during the reset. If
+ * blocked. All BSG requests will be blocked during the reset. If
* controller reset is successful then the controller will be
* reinitalized, otherwise the controller will be marked as not
* recoverable
@@ -4305,6 +4318,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
mpi3mr_reset_rc_name(reset_reason));
mrioc->reset_in_progress = 1;
+ mrioc->stop_bsgs = 1;
mrioc->prev_reset_result = -1;
if ((!snapdump) && (reset_reason != MPI3MR_RESET_FROM_FAULT_WATCH) &&
@@ -4377,6 +4391,7 @@ out:
&mrioc->watchdog_work,
msecs_to_jiffies(MPI3MR_WATCHDOG_INTERVAL));
spin_unlock_irqrestore(&mrioc->watchdog_lock, flags);
+ mrioc->stop_bsgs = 0;
} else {
mpi3mr_issue_reset(mrioc,
MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, reset_reason);